CN107893556A - A kind of combined type vertical circulation multi-storied garage chain commutation guide rail and preparation method thereof - Google Patents
A kind of combined type vertical circulation multi-storied garage chain commutation guide rail and preparation method thereof Download PDFInfo
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- CN107893556A CN107893556A CN201711377690.2A CN201711377690A CN107893556A CN 107893556 A CN107893556 A CN 107893556A CN 201711377690 A CN201711377690 A CN 201711377690A CN 107893556 A CN107893556 A CN 107893556A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 15
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 3
- 238000005256 carbonitriding Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/14—Garages for many vehicles with mechanical means for shifting or lifting vehicles with endless conveyor chains having load-carrying parts moving vertically, e.g. paternoster lifts also similar transport in which cells are continuously mechanically linked together
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/04—Hardening by cooling below 0 degrees Celsius
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
- C23C8/32—Carbo-nitriding of ferrous surfaces
Abstract
The invention discloses a kind of combined type vertical circulation multi-storied garage chain commutation guide rail and preparation method thereof, the commutation guide rail includes pedestal made of the steel of longitudinal section semicircular in shape, the outer radial periphery surface of pedestal is the cambered surface that Open Side Down, some wear-resisting arc blocks are arranged in sequence with the outer radial periphery surface of pedestal and each wear-resisting arc block is connected with base runner, the outer radial periphery surface of each wear-resisting arc block is in same cambered surface and the smooth radial strut outer surface to form the chain commutation guide rail is combined on the outer radial periphery surface of each arc block.The present invention is designed using split, can be achieved place easy to wear particularly commutate guide rail outer radial periphery surface low level at replaceable, change material and technique enhances the wearability of guide rail, impact resistance, simplify processing technology, extend the service life of commutation guide rail.
Description
Technical field
The present invention relates to the auxiliary equipment of multi-storied garage, and in particular to a kind of combined type vertical circulation multi-storied garage chain changes
Direction guiding rail and preparation method thereof.
Background technology
As Figure 1-3, common vertical circulation multi-storied garage includes frame 4, and the left and right sides of frame 4 is respectively provided with some
The chain 5 of shuttling movement above and below energy, the outer radial periphery surface of two chains 5 is provided with carrier vehicle carrier bar 6, the level carrier vehicle of two bar shapeds
Cross bar 7 is provided between carrier bar 6, carrier vehicle suspension bracket 8 is installed on cross bar 7, the top of two chains is sleeved on commutation guide rail.It is common
Commutation guide rail 9 be disposed longitudinally on frame 4 left and right ends top, its longitudinal section semicircular in shape, cast and formed by steel.Hair
A person of good sense is in practice, it has been found that subject matter existing for commutation guide rail has：Because commutation guide rail 9 uses steel to be integrally cast,
Its outer radial periphery surface is wear-resisting, at the low level on the outer radial periphery surface for the guide rail that especially commutates, in the carrier vehicle suspension bracket of chain
Under Action of Gravity Field, when chain 5 is uploaded the outer radial periphery surface for leaving commutation guide rail at blockchain plate, the footpath for exchanging direction guiding rail is outside
Impact and be particularly acute at the low level in week, concentrated wear, the blastic deformation on the outer radial periphery surface of Chang Yinwei commutation guide rails cause chain
Bar 5 runs not smooth, and difficulty is brought to garage safe operation, in addition, in the prior art, it is necessary to often change whole commutation guide rail,
It is heavier and the guide rail that commutates is arranged on a high position for frame 4, change difficult.
The content of the invention
It is an object of the present invention in view of the shortcomings of the prior art, there is provided a kind of combined type vertical circulation multi-storied garage chain
Bar commutation guide rail and preparation method thereof.
The technical solution adopted by the present invention is as follows.
A kind of combined type vertical circulation multi-storied garage chain commutation guide rail, it is characterised in that：Including longitudinal section semicircular in shape
Steel made of pedestal, the outer radial periphery surface of pedestal is the cambered surface that Open Side Down, on the outer radial periphery surface of pedestal successively
It is arranged with some wear-resisting arc blocks and each wear-resisting arc block is connected with base runner, the outer radial periphery surface of each wear-resisting arc block exists
Combine to be formed outside the smooth radial strut of the chain commutation guide rail in the same cambered surface and outer radial periphery surface of each arc block
Perimeter surface.
Further, each wear-resisting arc block and pedestal mode connects for screw.
Further, pedestal is provided with some pedestal screw holes, is radially provided with the radially inner peripheral surface of each wear-resisting arc block
The two side of one arc groove and each arc groove is provided with some slotted screw holes, and each wear-resisting arc block passes through its arc groove
Be buckled on the axial periphery surface of pedestal, by it is some be each passed through a pedestal screw hole, a slotted screw hole attachment screw
Each wear-resisting arc block is fixed on the axial periphery surface of pedestal.
Further, the both ends of the bottom surface of pedestal are provided with stopper, minimum wear-resisting of the outer radial periphery surface end positions of pedestal
The bottom surface of arc block contacted with the top surface of stopper and the outer surface of stopper each wear-resisting arc block outer radial periphery surface composition
Cambered surface in.
Further, the outer radial periphery surface of stopper and the outer surface of each wear-resisting arc block form a semicircular cambered surface.
Further, it is made with the mutually close wear-resisting arc block of stopper of impact resistance antifriction alloy steel.
Further, the wear-resisting arc block mutually close with stopper is wear-resisting made of evanohm steel or manganese alloy steel
Arc block.
Further, the wear-resisting arc block is using wear-resisting arc block made of wear-resisting alloy steel products.
Further, the wear-resisting alloy steel products are GCr15 bearing steels.
A kind of preparation method of combined type vertical circulation multi-storied garage chain commutation guide rail, comprises the following steps：
Step 1：From common iron, pedestal is cast；
Step 2：Make wear-resisting arc block
From GCr15 bearing steel casting wear-resistant arc blocks, its composition includes according to percentage by weight：
C, 0.95-1.05%；Si, 0.15-0.35%；Mn, 0.20-0.40%；S ,≤0.020%；P≤0.027%；Cr, 1.3-
1.65%；Mo ,≤0.30%；Ni ,≤0.30%；Cu ,≤0.25%；
The wear-resisting arc block of casting is heat-treated, heat treatment parameter is：
（1）Common annealing：795-800 DEG C of heating, after being furnace-cooled to 650 DEG C, air cooling-HB170-207；
（2）Isothermal annealing：795-800 DEG C of heating, 710-720 DEG C of isothermal, air cooling --- HB207-229；
（3）Normalizing：910-915 DEG C of heating, air cooling --- HB270-390；
（4）High tempering：670-680 DEG C of heating, air cooling --- HB229-285；
（5）Quenching：850-855 DEG C of heating, oil quenching --- HRC62-66；
（6）Lonneal：155-165 DEG C of tempering, air cooling --- HRC61-66；
（7）Carbo-nitriding：825-830 DEG C of permeation 1.5-3 hour, oil quenching, -60 DEG C to -70 DEG C subzero treatments ,+150 DEG C to+
160 DEG C of tempering, air cooling --- HRC ≈ 67；
Step 3：By wear-resisting arc block mode connects for screw on pedestal, the commutation of combined type vertical circulation multi-storied garage chain is made and leads
Rail.
The beneficial effects of the invention are as follows：First, compared with the commutation guide rail of prior art monoblock cast, anti-wear performance is notable
Improve；Second, wear-resisting arc block lighter weight, after wearing to a certain extent, high level is changed easy to maintenance at the construction field (site)；
Third, wear-resisting arc block structure is simple, small volume, it is relatively low to fabricate cost；Fourth, have relative to whole commutation guide rail is changed
Significant low-cost advantage.The present invention is designed using split, and place easy to wear can be achieved and particularly commutate the outer radial periphery table of guide rail
Replaceable at the low level of face, changes material and technique enhances the wearability of guide rail, impact resistance, simplifies processing technology,
Extend the service life of guide rail.
Brief description of the drawings
Fig. 1 is schematic view of the mounting position of the guide rail in the frame of vertical circulation multi-storied garage that commutate in the prior art.
Fig. 2 is the partial enlarged drawing of Fig. 1 part A.
Fig. 3 is the partial enlarged drawing of Fig. 1 part B.
Fig. 4 is frame of the combined type vertical circulation multi-storied garage chain commutation guide rail of the present invention in vertical circulation multi-storied garage
On scheme of installation.
Fig. 5 is the partial enlarged drawing of Fig. 4 C portion.
Fig. 6 is the structural representation of the multi-storied garage of combined type vertical circulation shown in Fig. 4 chain commutation guide rail.
Fig. 7 is the structural representation of the pedestal of the multi-storied garage of combined type vertical circulation shown in Fig. 6 chain commutation guide rail.
Fig. 8 is that the structure of a wear-resisting arc block of the multi-storied garage of combined type vertical circulation shown in Fig. 6 chain commutation guide rail is shown
It is intended to.
Fig. 9 is that the structure of a wear-resisting arc block of the multi-storied garage of combined type vertical circulation shown in Fig. 6 chain commutation guide rail is shown
It is intended to.
Wherein：Pedestal -1；Pedestal screw hole -11；The outer radial periphery surface -12 of pedestal；Stopper -13；The bottom surface of pedestal-
14；Wear-resisting arc block -2；Arc groove -21；Slotted screw hole -22；Attachment screw -3.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1.As Figure 4-8, a kind of combined type vertical circulation multi-storied garage chain commutation guide rail, including longitudinal section
Pedestal 1 made of the steel of semicircular in shape, the outer radial periphery surface 12 of pedestal are the cambered surface that Open Side Down, the outer radial periphery of pedestal
Some wear-resisting arc blocks 2 are arranged in sequence with surface 12 and each wear-resisting arc block 2 is flexibly connected with pedestal 1, each wear-resisting arc block 2
Outer radial periphery surface is in same cambered surface and the outer radial periphery surface of each arc block combines to form chain commutation guide rail
Smooth radial strut outer surface.
Each wear-resisting arc block 2 and the mode connects for screw of pedestal 1.
Pedestal 1 is provided with some pedestal screw holes 11, and an arc is radially provided with the radially inner peripheral surface of each wear-resisting arc block 2
The two side of connected in star 21 and each arc groove 21 is provided with some slotted screw holes 22, and each wear-resisting arc block 2 passes through its arc
Groove 21 is buckled on the axial periphery surface of pedestal 1, and a pedestal screw hole 11, a slotted screw hole 22 are each passed through by some
Attachment screw 3 each wear-resisting arc block 2 is fixed on the axial periphery surface of pedestal 1.
The both ends of the bottom surface 14 of pedestal are provided with stopper 13, the minimum wear-resisting arc of the end positions of outer radial periphery surface 12 of pedestal
The bottom surface of shape block 2 contacts with the top surface of stopper 13 and the outer surface of stopper 13 is on the outer radial periphery surface of each wear-resisting arc block 2
In the cambered surface of composition.
The outer radial periphery surface of stopper 13 and the outer radial periphery surface composition one of each wear-resisting arc block 2 are semicircular for hanging down
The cambered surface of straight circulating stereoscopic garage chain operation.
The wear-resisting arc block 2 is using wear-resisting arc block 2 made of wear-resisting alloy steel products.
The wear-resisting alloy steel products are GCr15 bearing steels.
A kind of preparation method of combined type vertical circulation multi-storied garage chain commutation guide rail, comprises the following steps：
Step 1：From common iron, pedestal 1 is cast；
Step 2：Make wear-resisting arc block 2
From GCr15 bearing steel casting wear-resistant arcs block 2, its composition includes according to percentage by weight：
C, 0.95-1.05%；Si, 0.15-0.35%；Mn, 0.20-0.40%；S ,≤0.020%；P≤0.027%；Cr, 1.3-
1.65%；Mo ,≤0.30%；Ni ,≤0.30%；Cu ,≤0.25%；
The wear-resisting arc block 2 of casting is heat-treated, heat treatment parameter is：
1 common annealing：795-800 DEG C of heating, after being furnace-cooled to 650 DEG C, air cooling-HB170-207；
2 isothermal annealings：795-800 DEG C of heating, 710-720 DEG C of isothermal, air cooling --- HB207-229；
3 normalizings：910-915 DEG C of heating, air cooling --- HB270-390；
4 high temperings：670-680 DEG C of heating, air cooling --- HB229-285；
5 quenchings：850-855 DEG C of heating, oil quenching --- HRC62-66；
6 lonneals：155-165 DEG C of tempering, air cooling --- HRC61-66；
7 carbo-nitridings：825-830 DEG C of permeation 1.5-3 hour, oil quenching, -60 DEG C to -70 DEG C subzero treatments ,+150 DEG C to+160
DEG C tempering, air cooling --- HRC ≈ 67；
Step 3：By the wear-resisting mode connects for screw of arc block 2 on pedestal 1, the commutation of combined type vertical circulation multi-storied garage chain is made and leads
Rail.
Wear-resisting arc block after heat treatment, with after high contact fatigue strength, heat treatment with high hardness, high resistance to
It is mill property, low coefficient of friction, high elastic limit, good impact flexibility and fracture toughness, good dimensional stability, good
Rustless property, good cold and hot working performance.
The present embodiment commutation guide rail includes pedestal made of the steel of longitudinal section semicircular in shape, the outer radial periphery surface of pedestal
For the cambered surface that Open Side Down, some wear-resisting arc blocks are arranged in sequence with the outer radial periphery surface of pedestal and each wear-resisting arc block with
Base runner connects, the outer radial periphery surface of each wear-resisting arc block in same cambered surface and each arc block outer radial periphery surface group
Close and form the smooth radial strut outer surface that the chain for multi-storied garage of the chain commutation guide rail is run.This implementation
Example using split design, can be achieved place easy to wear particularly commutate guide rail outer radial periphery surface low level at replaceable, change
Material and technique enhance the wearability of guide rail, impact resistance, simplify processing technology, and extend commutation guide rail uses the longevity
Life.
Embodiment 2.The present embodiment and the difference of embodiment 1 are：With the mutually close wear-resisting arc block 2 of stopper 13 using resistance to
Impact antifriction alloy steel are made, i.e., described in the mutually close wear-resisting arc block 2 of stopper 13 be evanohm steel or manganese alloy steel
Wear-resisting arc block 2 made of material, solve chain 5 in the prior art and upload the outer radial periphery table that commutation guide rail will be left at blockchain plate
The problem of impact is serious at the low level of the outer radial periphery of direction guiding rail is exchanged during face.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its Xiao Wu circle
It is fixed.
Claims (10)
- The guide rail 1. a kind of combined type vertical circulation multi-storied garage chain commutates, it is characterised in that：Including longitudinal section semicircular in shape Pedestal made of steel（1）, the outer radial periphery surface of pedestal（12）For the cambered surface that Open Side Down, the outer radial periphery surface of pedestal （12）On be arranged in sequence with some wear-resisting arc blocks（2）And each wear-resisting arc block（2）With pedestal（1）It is flexibly connected, each wear-resisting arc Shape block（2）Outer radial periphery surface is in same cambered surface and the outer radial periphery surface of each arc block combines to form chain commutation The smooth radial strut outer surface of guide rail.
- A kind of 2. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 1, it is characterised in that：It is each resistance to Grind arc block（2）With pedestal（1）Mode connects for screw.
- A kind of 3. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 2, it is characterised in that：Pedestal （1）It is provided with some pedestal screw holes（11）, each wear-resisting arc block（2）Radially inner peripheral surface on be radially provided with an arc groove （21）And each arc groove（21）Two side be provided with some slotted screw holes（22）, each wear-resisting arc block（2）Pass through its arc Connected in star（21）It is buckled in pedestal（1）Axial periphery surface on, be each passed through a pedestal screw hole by some（11）, a groove Screw hole（22）Attachment screw（3）By each wear-resisting arc block（2）It is fixed on pedestal（1）Axial periphery surface on.
- A kind of 4. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 1, it is characterised in that：Pedestal Bottom surface（14）Both ends be provided with stopper（13）, the outer radial periphery surface of pedestal（12）The minimum wear-resisting arc block of end positions （2）Bottom surface and stopper（13）Top surface contact and stopper（13）Outer surface in each wear-resisting arc block（2）Outer radial periphery In the cambered surface of surface composition.
- A kind of 5. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 4, it is characterised in that：Stopper （13）Outer radial periphery surface and each wear-resisting arc block（2）Outer surface form a semicircular cambered surface.
- A kind of 6. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 4, it is characterised in that：With gear Head（13）Mutually close wear-resisting arc block（2）It is made of impact resistance antifriction alloy steel.
- A kind of 7. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 6, it is characterised in that：It is described With stopper（13）Mutually close wear-resisting arc block（2）For wear-resisting arc block made of evanohm steel or manganese alloy steel（2）.
- A kind of 8. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 1, it is characterised in that：It is described Wear-resisting arc block（2）For using wear-resisting arc block made of wear-resisting alloy steel products（2）.
- A kind of 9. combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 8, it is characterised in that：It is described Wear-resisting alloy steel products are GCr15 bearing steels.
- 10. a kind of preparation method of combined type vertical circulation multi-storied garage chain commutation guide rail as claimed in claim 1, including Following steps：Step 1：From common iron, pedestal is cast（1）；Step 2：Make wear-resisting arc block（2）From GCr15 bearing steel casting wear-resistant arc blocks（2）, its composition includes according to percentage by weight：C, 0.95-1.05%；Si, 0.15-0.35%；Mn, 0.20-0.40%；S ,≤0.020%；P≤0.027%；Cr, 1.3- 1.65%；Mo ,≤0.30%；Ni ,≤0.30%；Cu ,≤0.25%；To the wear-resisting arc block of casting（2）It is heat-treated, heat treatment parameter is：1）Common annealing：795-800 DEG C of heating, after being furnace-cooled to 650 DEG C, air cooling-HB170-207；2）Isothermal annealing：795-800 DEG C of heating, 710-720 DEG C of isothermal, air cooling --- HB207-229；3）Normalizing：910-915 DEG C of heating, air cooling --- HB270-390；4）High tempering：670-680 DEG C of heating, air cooling --- HB229-285；5）Quenching：850-855 DEG C of heating, oil quenching --- HRC62-66；6）Lonneal：155-165 DEG C of tempering, air cooling --- HRC61-66；7）Carbo-nitriding：825-830 DEG C of permeation 1.5-3 hour, oil quenching, -60 DEG C to -70 DEG C subzero treatments ,+150 DEG C to+160 DEG C tempering, air cooling --- HRC ≈ 67；Step 3：By wear-resisting arc block（2）Mode connects for screw is in pedestal（1）On, combined type vertical circulation multi-storied garage chain is made and changes Direction guiding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377690.2A CN107893556A (en) | 2017-12-19 | 2017-12-19 | A kind of combined type vertical circulation multi-storied garage chain commutation guide rail and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109025427A (en) * | 2018-09-17 | 2018-12-18 | 李翔宇 | Replaceable slide track component and vertical circulating parking equipment |
| CN109290744A (en) * | 2018-10-30 | 2019-02-01 | 安徽东升达精密机件有限公司 | A kind of shaft and shaft processing method |
| CN111876650A (en) * | 2020-07-15 | 2020-11-03 | 马鞍山欧凯新材料科技有限公司 | High-temperature wear-resistant alloy material for rolling mill guide roller and preparation method thereof |
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